Home / 2,268,783.03-3,130,773.21-1,250,187.78

Finding the Fourth Proportional to 2,268,783.03, 3,130,773.21 and 1,250,187.78

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Solution

The fourth proportional to 2,268,783.03, 3,130,773.21 and 1,250,187.78 is: 1,725,177.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,783.03 : 3,130,773.21 = 1,250,187.78 : x
  2. Step 2: Convert to fraction form
    2,268,783.03/3,130,773.21 = 1,250,187.78/x
  3. Step 3: Cross multiply
    2,268,783.03x = 3,130,773.21 × 1,250,187.78
  4. Step 4: Simplify right side
    2,268,783.03x = 3,914,054,409,093.37
  5. Step 5: Solve for x
    x = 3,914,054,409,093.37/2,268,783.03
  6. Step 6: Final answer
    x = 1,725,177.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.